JPH023001U - - Google Patents
Info
- Publication number
- JPH023001U JPH023001U JP1988081770U JP8177088U JPH023001U JP H023001 U JPH023001 U JP H023001U JP 1988081770 U JP1988081770 U JP 1988081770U JP 8177088 U JP8177088 U JP 8177088U JP H023001 U JPH023001 U JP H023001U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical ring
- valve stem
- valve
- ring
- valve guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002950 deficient Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図および第２図は本考案の一実施例にかか
り、第１図は使用状態における半部断面の側面図
、第２図は円筒環の斜視図である。また、第３図
および第４図は従来例にかかり、第３図は使用状
態における半部断面の側面図、第４図は組付不良
状態を示す説明図である。
１…バルブステム、２…バルブガイド、２ａ…
周溝、１０…オイルシール、１１…円筒環、１２
…鍔、１３…割り部、１４…輪状突起（係合部）
。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a side view of a half section in a state of use, and FIG. 2 is a perspective view of a cylindrical ring. Further, FIGS. 3 and 4 relate to a conventional example, with FIG. 3 being a side view of a half cross section in a used state, and FIG. 4 being an explanatory view showing a defective assembly state. 1...Valve stem, 2...Valve guide, 2a...
Circumferential groove, 10... Oil seal, 11... Cylindrical ring, 12
...Brim, 13...Split part, 14...Circular projection (engaging part)
.
Claims (1)
に嵌合されるプラスチツク製の円筒環と、 この円筒環の上端部に一体形成された径方向内
向き鍔の外側面に固着され前記バルブステムに対
して接触するゴム製のリツプとを備え、かつ 前記円筒環の円周数箇所にはその下端を起点と
して軸線方向上方に延びる割り部が設けられてい
るとともに、前記円筒環にはバルブガイドに備え
る凹部または凸部に係合する係合部が設けられて
いることを特徴とするバルブステム用オイルシー
ル。[Claims for Utility Model Registration] A cylindrical ring made of plastic fitted to the upper end of a valve guide into which a valve stem is inserted, and an outer surface of a radially inward flange integrally formed at the upper end of this cylindrical ring. a rubber lip that is fixed and in contact with the valve stem, and split portions extending upward in the axial direction starting from the lower end of the cylindrical ring are provided at several locations on the circumference of the cylindrical ring; An oil seal for a valve stem, characterized in that the ring is provided with an engaging part that engages with a concave part or a convex part provided in a valve guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081770U JPH023001U (en) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081770U JPH023001U (en) | 1988-06-20 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023001U true JPH023001U (en) | 1990-01-10 |
Family
ID=31306542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988081770U Pending JPH023001U (en) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023001U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5413600U (en) * | 1977-06-29 | 1979-01-29 | ||
| JP2005337441A (en) * | 2004-05-28 | 2005-12-08 | Yamato Sewing Mach Co Ltd | Seal structure |
| EP1857645A3 (en) * | 2006-05-19 | 2009-12-16 | Carl Freudenberg KG | Valve stem seal |
| EP2626524A1 (en) * | 2012-02-08 | 2013-08-14 | Dana Automotive Systems Group , LLC | Hybrid valve stem seal retainer assembly |
| JP2015113982A (en) * | 2013-12-13 | 2015-06-22 | Nok株式会社 | Gasket for valve of internal combustion engine, valve for internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499937B1 (en) * | 1968-10-18 | 1974-03-07 | Combustible Nucleaire | |
| JPS601903B2 (en) * | 1979-07-06 | 1985-01-18 | 工業技術院長 | Adhesion method |
-
1988
- 1988-06-20 JP JP1988081770U patent/JPH023001U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499937B1 (en) * | 1968-10-18 | 1974-03-07 | Combustible Nucleaire | |
| JPS601903B2 (en) * | 1979-07-06 | 1985-01-18 | 工業技術院長 | Adhesion method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5413600U (en) * | 1977-06-29 | 1979-01-29 | ||
| JP2005337441A (en) * | 2004-05-28 | 2005-12-08 | Yamato Sewing Mach Co Ltd | Seal structure |
| EP1857645A3 (en) * | 2006-05-19 | 2009-12-16 | Carl Freudenberg KG | Valve stem seal |
| EP2626524A1 (en) * | 2012-02-08 | 2013-08-14 | Dana Automotive Systems Group , LLC | Hybrid valve stem seal retainer assembly |
| JP2015113982A (en) * | 2013-12-13 | 2015-06-22 | Nok株式会社 | Gasket for valve of internal combustion engine, valve for internal combustion engine |